Sample Code
Windows Driver Samples/ Windows Filtering Platform Sample/ C++/ syslib/ HelperFunctions_NDIS.h/
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | //////////////////////////////////////////////////////////////////////////////////////////////////////// Copyright (c) 2012 Microsoft Corporation. All Rights Reserved.//// Module Name:// HelperFunctions_NDIS.h//// Abstract:// This module contains prototypes for kernel helper functions that assist with NDIS operations.//// Author:// Dusty Harper (DHarper)//// Revision History://// [ Month ][Day] [Year] - [Revision]-[ Comments ]// May 01, 2010 - 1.0 - Creation//////////////////////////////////////////////////////////////////////////////////////////////////////#ifndef HELPERFUNCTIONS_NDIS_H#define HELPERFUNCTIONS_NDIS_Htypedef struct NDIS_POOL_DATA_{ HANDLE ndisHandle; /// NDIS_HANDLE HANDLE nblPoolHandle; /// NDIS_HANDLE HANDLE nbPoolHandle; /// NDIS_HANDLE}NDIS_POOL_DATA, *PNDIS_POOL_DATA;extern NDIS_POOL_DATA* g_pNDISPoolData;_IRQL_requires_min_(PASSIVE_LEVEL)_IRQL_requires_max_(DISPATCH_LEVEL)_IRQL_requires_same_VOID KrnlHlprNDISPoolDataPurge(_Inout_ NDIS_POOL_DATA* pNDISPoolData);_At_(*ppNDISPoolData, _Pre_ _Notnull_)_At_(*ppNDISPoolData, _Post_ _Null_ __drv_freesMem(Pool))_IRQL_requires_min_(PASSIVE_LEVEL)_IRQL_requires_max_(DISPATCH_LEVEL)_IRQL_requires_same__Success_(*ppNDISPoolData == 0)VOID KrnlHlprNDISPoolDataDestroy(_Inout_ NDIS_POOL_DATA** ppNDISPoolData);_IRQL_requires_min_(PASSIVE_LEVEL)_IRQL_requires_max_(DISPATCH_LEVEL)_IRQL_requires_same__Check_return__Success_(return == STATUS_SUCCESS)NTSTATUS KrnlHlprNDISPoolDataPopulate(_Inout_ NDIS_POOL_DATA* pNDISPoolData, _In_opt_ UINT32 memoryTag = WFPSAMPLER_NDIS_POOL_TAG);_At_(*ppNDISPoolData, _Pre_ _Null_)_When_(return != STATUS_SUCCESS, _At_(*ppNDISPoolData, _Post_ _Null_))_When_(return == STATUS_SUCCESS, _At_(*ppNDISPoolData, _Post_ _Notnull_ __drv_allocatesMem(Pool)))_IRQL_requires_min_(PASSIVE_LEVEL)_IRQL_requires_max_(DISPATCH_LEVEL)_IRQL_requires_same__Check_return__Success_(return == STATUS_SUCCESS)NTSTATUS KrnlHlprNDISPoolDataCreate(_Outptr_ NDIS_POOL_DATA** ppNDISPoolData, _In_opt_ UINT32 memoryTag = WFPSAMPLER_NDIS_POOL_TAG);#endif /// HELPERFUNCTIONS_NDIS_H |
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